optimal renewal period of
... 设备原值 original value of equipment 设备最佳更新期 optimal renewal period of 所有者权益报酬率 reward rate of ownershi ...
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optimal renewal period of equipment
... facilities comprehensive efficiecy 设备综合效率 optimal renewal period of equipment 设备最佳更新期 newness drgree of plant 设备新度 ...
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